Power Amplifiers : Class AB
StormAudio’s Class AB Master Series Power Amplifiers are audiophile grade, high-power amplifiers for home theater
applications requiring best-in-class audio performance, extreme reliability, and uncompromising power supply.
They are the top of the lines Power Amplifiers in the StormAudio Power offers, and shares common features :
• StormFocus’ exclusive amplifier design, which enables an optimal amplifier/speaker match, and provide a true audiophile
sound quality.
• StormRemote exclusive circuit allowing full monitoring through a Lan connection and a web base application.
• PA 300 AB amplifier circuit, the latest generation of power amplifiers based on years of experience in designing top
quality sounding and reliable amplifiers :
• 5 push-pull output stage for high-current support
• embedded protection against output short-cuts and amplifier malfunction
• DC current control to protect speakers
• temperature control to ensure long term reliability
High current, low resistance power supply :
24/ 7 continuous operation :
Each amplifier is equipped with multiple 1250 VA custom design
toroid transformers. One of them can deliver up to 750 W of
RMS continuous output power to the amplifiers circuits. F Class
insulation to support high temperature required for high power
continuous operation.
Large main filtering network per transformer of fast medium size
capacitors, complement with high speed capacitors implemented
directly on the amplifiers circuits for optimal decoupling.
That oversize sophisticated power source allowed the PA 300
series to drive very demanding speakers, without current
limitation.
The robust design of the product range make it an ideal solution
for very demanding installation that needs to be run 24 hours a day
and 7 days a week as the Rack Pro Edition, with its temperature
regulation provided by the electronically controlled vented
system.
The Rack Pro Edition also benefit from oversized power supply
and heat sinks, high current amplifier modules, protection against
malfunctions and the capability to be monitored remotely, including
email alert.
Versatile product range :
The range includes 2, 3 and 4 channels amplifiers of 300 W RMS
per channel under 8 ohms, complement by a 600 W mono amplifier
for the very demanding situations. This portfolio allow to define the
proper amplifier configuration to match any speaker configuration,
from stereo to 3D Audio 16 channels or the more traditional 5+1 or
7+1 set-up.
The PA 2.300 and PA 3.300 share a true mono topology.
The PA 4.300 is equipped with 2 independent power supply for
4 amplifier modules, to make it the perfect addition to the PA
3.300 for 7 channels high-end speakers.
The PA 1.600 is the bridged version of the PA 2.300 with specific
reinforcement of power supply, circuits and heat sink to fulfill
the huge current demand of that topology. This is the perfect
amplifier for High-End main speakers or top quality passive
subwoofer
4 specific casing Editions :
This product line benefit from the specific Editions of casing
design, from the Rack Pro for professional use to the Exclusive
Editions for luxurious interiors.
Choices of standard colors plus customization color program are
also available for a perfect match with any interior.
Available for Home/Home-Rack,
Design, Exclusive and Rack Pro Editions
Choice of 2 colors for the front plate of the Home Edition :
White or Black.
Choice of 2 matched colors set for Design and Exclusive
Editions
White aluminum Frame - dark grey front aluminum sides
& control buttons
Black aluminum Frame - white front aluminum sides & control
buttons
Customized color program available for Design and Exclusive
Editions.